Please wait…

32 x 18 in Granite Composite Rectangle Double Bowl Undermount Kitchen Sink, CSA Certified - PZMJ1

In Stock
★★★★★ 4.6/5 (50)
Murray P. from Bloomington, MN bought this on Oct 14, 2026 and rated it ★★★★★ 5/5
Hannah S. from Los Angeles, CA bought this on Sep 11, 2026 and rated it ★★★★★ 4.8/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 35 in wide
  • In the box: 1 kitchen sink with 2 drain strainers (one for each bowl), installation instructions, cut-out template
  • Certified CSA
  • Warranty: 1-year manufacturer's defect warranty · details
  • Ships from Niagara Falls, New York
  • In business since 2008
  • ★★★★★ 4.5/5 from 75,193 customer reviews across our products

Overall Rating (50 reviews)
4.6/5
Design: 4.6 · Size: 4.7 · Color: 4.7 · Price: 4.5
★★★★★ 5/5 ✓ Verified Buyer
Love the bowl layout
Murray P. · Bloomington, MN · Oct 14, 2026 · 10:57 AM
Design 5 · Size 5 · Color 5 · Price 5
A year and a half in and no complaints. Glad we went with the double bowl setup - great for hand washing dishes. Deep enough at 9.7 inches that water stays where it belongs. The CSA mark mattered to us - the inspector checked it no problem. Really happy with this one.
★★★★★ 4.8/5 ✓ Verified Buyer
Excellent sink
Hannah S. · Los Angeles, CA · Sep 11, 2026 · 9:20 PM
Design 4 · Size 5 · Color 5 · Price 5
Instructions are easy to follow even for a first-timer. Matte black is sleek and doesn't show everyday mess. Would happily order again.
★★★★★ 4.8/5 ✓ Verified Buyer
Very happy
Stephanie Y. · Toronto, ON · Aug 27, 2026 · 12:02 PM
Design 5 · Size 5 · Color 4 · Price 5
Six months in and no complaints. The listing said it needs a cabinet at least 35 inches wide. That was accurate - ours is 36 and it fits nicely. Love the two bowl layout - great for hand washing dishes. Faucet is sold separately, which I knew going in - we matched one to our hardware. Would happily order again.
★★★★★ 4.8/5
Fair price
Thanh O. · Tallahassee, FL · Aug 11, 2026 · 4:36 PM
Design 4 · Size 5 · Color 5 · Price 5
Price was right for the quality. Glad we went with the two bowl layout - keeps things organized. Sits seamless under our stone counter. Two strainers included at this price - good value. CSA certified was important - the inspector signed off without questions.
★★★★☆ 3.5/5
Know before you install
Mark P. · Atlanta, GA · Aug 7, 2026 · 10:34 PM
Design 3 · Size 4 · Color 4 · Price 3
Two years in - it's fine overall. Matte black is modern and hides everyday mess. Only downside: undermount needs a solid surface counter - our laminate plan had to change, so plan for that. Not the cheapest, but worth it. Mostly happy.
★★★★☆ 4.3/5 ✓ Verified Buyer
Really happy with it
Gail L. · Henderson, NV · Jul 30, 2026 · 3:19 PM
Design 5 · Size 5 · Color 4 · Price 3
The template that comes with it made our fabricator's job easy. Only downside: not the cheapest option, but worth it. Would still recommend.
★★★★★ 4.5/5 ✓ Verified Buyer
Great size
Katarzyna B. · Santa Ana, CA · Jul 16, 2026 · 11:02 PM
Design 5 · Size 4 · Color 4 · Price 5
At 32 inches wide it fits our 36 inch base cabinet perfectly. Matte black looks modern and doesn't show food stains.
★★★★★ 4.8/5 ✓ Verified Buyer
Nice and deep
Meena G. · Winnipeg, MB · Jul 8, 2026 · 6:02 PM
Design 4 · Size 5 · Color 5 · Price 5
9.7 inches deep, so the stock pot fits without a fight and water stays in the sink. Undermount, so I sweep crumbs straight off the counter into the sink - no rim to clean around. Less than the big box stores asked for a similar size sink.
★★★☆☆ 3.3/5 ✓ Verified Buyer
Overpriced
Meena N. · Omaha, NE · Jul 1, 2026 · 8:06 PM
Design 4 · Size 4 · Color 3 · Price 2
CSA certified mattered to us - our inspector signed off no problem. The one catch: felt too pricey for a sink this size. Black shows hard water residue unless you dry it - you have to stay on top of it.
★★★★★ 4.8/5
Sleek matte black
Igor P. · Plano, TX · Jun 11, 2026 · 9:03 PM
Design 5 · Size 4 · Color 5 · Price 5
Two years in and it still looks great. The black composite looks great with our white counters. Cheaper than the big box stores wanted for a similar sink. Love the double bowl setup - I can prep while dishes soak.
Showing 10 most recent of 50.

View or print a PDF with full product specifications.

View or print a PDF with step-by-step DIY installation instructions and drawings.

Which of these best describes this product for you? *
Bought it from us? (optional)
Enter the email or phone number on your order to show a Verified Buyer badge on your review.
Your review is shown with your first name and last initial, your city (estimated from your internet connection) and the date and time you left it.

This is a single-SKU product. It features a rectangle shape. Designed for undermount installation, it fits seamlessly into your space. Constructed with granite composite for durability and long-lasting performance. It comes in Black Granite Composite with a granite composite finish. Certified to CSA standards, so you can buy with confidence. Compatible with a deck mount faucet configuration. Quality control approved in North America. Each box on your order is physically opened and inspected to ensure only the highest quality product is shipped. We photograph every quality audit for every order — view them when you track your order on our website.

Features:

  • THIS PRODUCT INCLUDE(S): 1x kitchen sink in black granite composite color with 2 drain strainers (one for each bowl).
  • Features a rectangle shape with a transitional style.
  • Designed for undermount installation.
  • DIY installation instructions are included in the box.
  • Compatible with a deck mount faucet; drilling location is on the deck mount.
  • Double bowl.
  • Crafted from granite composite.
  • CSA certified — most city inspectors require certified products for final approval.
  • Available in black granite composite with stainless steel hardware accents.
  • One piece body type.
  • The required sink cut-out template is included in the box.
  • It is highly recommended that you wait for the sink to physically arrive before proceeding with any cut-outs.
  • 32-in. width (left to right).
  • 18-in. depth (front to back).
  • 9.7-in. height (bottom to top).
  • All dimensions are nominal.
  • Typically ships within 10 days.
  • Quality control approved in North America.
  • Each box on your order is physically opened and inspected to ensure only the highest quality product is shipped.
  • We photograph every quality audit for every order — view them when you track your order on our website.
In Stock
★★★★★ 4.6/5 (50)
Murray P. from Bloomington, MN bought this on Oct 14, 2026 and rated it ★★★★★ 5/5
Hannah S. from Los Angeles, CA bought this on Sep 11, 2026 and rated it ★★★★★ 4.8/5
Arrives in 13–20 business days (USA)
  • Fits a base cabinet at least 35 in wide
  • In the box: 1 kitchen sink with 2 drain strainers (one for each bowl), installation instructions, cut-out template
  • Certified CSA
  • Warranty: 1-year manufacturer's defect warranty · details
  • Ships from Niagara Falls, New York
  • In business since 2008
  • ★★★★★ 4.5/5 from 75,193 customer reviews across our products
Product IDPZMJ1
Minimum CabinetFits a base cabinet at least 35 in wide
Product TypeKitchen Sink
ShapeRectangle
Install TypeUndermount
Faucet DrillingDeck Mount
Num Of Sinks2
Includes FaucetsNo
Includes DrainsYes
Width Group30-in. - 39-in.
MaterialGranite Composite
CertificationCSA
ColorBlack Granite Composite
Questions & Answers 19
Ask a question

Answered by the Warm Bath Tiles team. Fit, installation, what is in the box - ask anything.

Frequently asked about this product
Q
What size base cabinet do I need for this sink?
Frequently asked
A
Fits a base cabinet at least 35 in wide. The sink itself is 32 in wide, 18 in front to back and 9.7 in deep - these are outside (rim) measurements, the same ones in the product title.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Is this an undermount or a drop-in (top-mount) sink?
Frequently asked
A
This is an undermount sink, installed from below the countertop; the installation instructions are in the box.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
How many bowls does it have?
Frequently asked
A
Two bowls.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
How many faucet holes does it have?
Frequently asked
A
None on the sink itself. As an undermount sink it has no deck, so the faucet mounts through the countertop behind it - drill the countertop for your faucet (1 hole for a single-handle faucet, more if it has a side spray or soap dispenser).
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Does it come with the drain / basket strainer?
Frequently asked
A
Yes, the drain assembly (basket strainer) is included in the box - one for each bowl.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Does a cut-out template come with it?
Frequently asked
A
Yes, the full-size cut-out template is in the box. Wait for the sink to arrive and check the template against the actual sink before cutting the countertop - the cut-out is the one thing that cannot be undone.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Does it work with a garbage disposal?
Frequently asked
A
Yes. It has the standard 3-1/2 in kitchen drain opening that household garbage disposals mount to; the disposal's own flange replaces the basket strainer on that bowl. Each bowl has its own opening, so you can put a disposal under one bowl and keep the strainer on the other.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
How deep is the sink?
Frequently asked
A
The sink stands 9.7 in tall overall (rim to the bottom, outside measurement). The usable depth once installed is the inside depth, plus the thickness of your countertop above the rim on an undermount. Check it against the drain and disposal you plan to use so the trap still fits in the cabinet.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
What size is the countertop cut-out?
Frequently asked
A
Use the full-size template in the box - it is the exact cut line. For an undermount the opening follows the inside of the bowl, so the rim stays hidden under the counter; your fabricator chooses the reveal. Do not cut from the title dimensions.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
How do I clean it, and will it chip, stain or fade?
Frequently asked
A
Granite composite is a dense mix of natural stone and acrylic resin, so it resists scratches, chips, stains and the heat of everyday pots. The colour runs through the full thickness and is UV-stable, so it does not fade. Clean with warm soapy water and a soft cloth; a paste of baking soda lifts hard-water marks. Avoid abrasive powders, scouring pads and undiluted bleach.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Is it certified for use in Canada and the US?
Frequently asked
A
It is CSA certified, which is what Canadian plumbing inspectors look for at final inspection. For a permitted installation in the United States, check whether your inspector asks for the cUPC mark specifically before ordering.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
Who makes this sink, and where is it made?
Frequently asked
A
It is our own house-brand sink, manufactured in China to our specification. We are the importer, not a reseller: every box is opened and inspected at our warehouse before it ships, and the quality-audit photos are available with your order.
Warm Bath Tiles team
Was this helpful?Yes 0 No 0
Q
How fast will it arrive, and is shipping free?
Frequently asked
A
Shipping is free to Canada and the mainland United States. In-stock orders leave our warehouse within 1 business day. Delivery takes 1-5 business days in Canada and 3-10 business days in the United States once it ships, by courier with tracking.
Warm Bath Tiles team
Q
Will I pay duties or customs on a cross-border order?
Frequently asked
A
No. We are the shipper of record, so any customs duties or import fees on a cross-border order are paid by us - nothing extra is charged at delivery.
Warm Bath Tiles team
Q
Is there a warranty?
Frequently asked
A
Yes - every product comes with a 1-year manufacturer's defect warranty, from the date it is delivered. If a manufacturing defect shows up, contact us with your order number and photos and we will send a part, replace the item or refund it. The full Warranty Policy is on our Legal page (Warranty Policy).
Warm Bath Tiles team
Q
Is it in stock right now?
Frequently asked
A
Yes - it is in stock at our warehouse and ships within 1 business day. The stock count on this page is live.
Warm Bath Tiles team
Q
Can I see the installation sheet or cut-out template before I order?
Frequently asked
A
Yes. Send us the product code through live chat or the Contact Us page and we will email the installation sheet and template drawing so you can check the fit before you buy.
Warm Bath Tiles team
Q
Can I return it if it does not fit or I change my mind?
Frequently asked
A
Yes, within 30 days of delivery, as long as it is new, uninstalled and in the original packaging. For a change of mind a 35% restocking fee applies and the buyer pays the return shipping. Damaged, defective, wrong or missing items are replaced or refunded with no fee and free return shipping - inspect the box at delivery and send us photos within 24 hours. Check the cut-out template against your cabinet and countertop before cutting; a sink that has been installed cannot be returned.
Warm Bath Tiles team
Q
Do you offer contractor or trade pricing?
Frequently asked
A
Yes. Contractors, builders, architects, designers and other trade professionals get NET pricing through a Trade Pro account. Sign in or apply on our Dealer Login page, or ask us through live chat.
Warm Bath Tiles team
Ask a question about this product

We reply by email within one business day and publish the answer here for other shoppers. Only your first name, last initial and city are shown.

Which of these best describes this product for you? *
Filter Products
Live Chat
Support is typing...

No agents are available right now. Please check back later or contact us.